Average annual temperature is 10.0 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -13.4 °C
Number of sunny days: 140 days
Number of rainy days: 207 days
Number of snow days: 18 days
Look at detailed online map of Slapy
* Weather data for Slapy Czech Republic is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.7 | 11.9 | 18.2 | 18.5 | 24.5 | 29.5 | 33.1 | 30.2 | 27.7 | 26.2 | 14.4 | 10.8 |
| Average daytime temperature (°C) | 4.5 | 5.4 | 9.8 | 10.4 | 17.4 | 22.3 | 25.5 | 23.4 | 22.8 | 16.9 | 7.7 | 4.6 |
| Average temperature (°C) | 1.9 | 1.6 | 4.9 | 6.3 | 12.6 | 17.3 | 20.2 | 18.9 | 17.3 | 11.6 | 4.4 | 1.8 |
| Average night temperature (°C) | -0.9 | -1.8 | 0.4 | 2.1 | 7.7 | 12.0 | 14.3 | 14.2 | 12.0 | 7.1 | 1.4 | -1.2 |
| Absolute minimum temperature (°C) | -5.4 | -8.6 | -5.4 | -5.4 | 2.6 | 7.7 | 9.5 | 8.1 | 7.0 | 0.1 | -4.7 | -13.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.7 | 15.3 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.8 | 5.6 | 6.7 | 6.8 | 9.9 | 11.8 | 11.9 | 8.9 | 10.2 | 6.4 | 4.1 | 2.7 |
| Precipitation (mm) | 33 | 41 | 42 | 81 | 53 | 55 | 28 | 135 | 14 | 65 | 91 | 113 |
| Sunny days | 9 | 14 | 10 | 9 | 17 | 10 | 14 | 7 | 20 | 14 | 6 | 10 |
| Rainy days | 15 | 13 | 19 | 21 | 14 | 20 | 17 | 24 | 10 | 17 | 20 | 17 |
| Snow days | 7 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The best time to visit Slapy during the most sunny months:
Months with the longest average daylight duration in Slapy:
The largest precipitation sum in Slapy is at